https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108680
--- Comment #13 from anlauf at gcc dot gnu.org --- (In reply to kargls from comment #11) > If we're discussing derived-type IO, then it is clear from > Fortran 2023, 12.6.4.8.2, (see p. 255) that the unit number > has the default integer kind with the DT edit descriptor. Ah, yes, now I see it, too: "If the defined-io-generic-spec is ..., the characteristics shall be the same as those specified by the following interface:" for all variants. Thanks.